Documentation and cleanup

asm/overworld.s

@@ -2382,14 +2382,14 @@ sub_8055DB8: @ 8055DB8
 Overworld_PlaySpecialMapMusic: @ 8055DC4
 	push {r4,r5,lr}
 	sub sp, 0x4
-	ldr r0, _08055DD8 @ =gUnknown_2031DD8
+	ldr r0, _08055DD8 @ =gDisableMapMusicChangeOnMapLoad
 	ldrb r0, [r0]
 	cmp r0, 0x1
 	bne _08055DDC
 	bl StopMapMusic
 	b _08055E6C
 	.align 2, 0
-_08055DD8: .4byte gUnknown_2031DD8
+_08055DD8: .4byte gDisableMapMusicChangeOnMapLoad
 _08055DDC:
 	cmp r0, 0x2
 	beq _08055E6C
@@ -2488,14 +2488,14 @@ _08055E90: .4byte gSaveBlock1Ptr
 	thumb_func_start sub_8055E94
 sub_8055E94: @ 8055E94
 	push {r4-r6,lr}
-	ldr r0, _08055EA4 @ =gUnknown_2031DD8
+	ldr r0, _08055EA4 @ =gDisableMapMusicChangeOnMapLoad
 	ldrb r0, [r0]
 	cmp r0, 0x1
 	bne _08055EA8
 	bl StopMapMusic
 	b _08055F14
 	.align 2, 0
-_08055EA4: .4byte gUnknown_2031DD8
+_08055EA4: .4byte gDisableMapMusicChangeOnMapLoad
 _08055EA8:
 	cmp r0, 0x2
 	beq _08055F14
@@ -2701,7 +2701,7 @@ _08056014:
 	adds r0, 0x32
 	lsls r0, 24
 	lsrs r2, r0, 24
-	ldr r0, _08056050 @ =gUnknown_2031DD8
+	ldr r0, _08056050 @ =gDisableMapMusicChangeOnMapLoad
 	ldrb r0, [r0]
 	cmp r0, 0x1
 	bne _08056054
@@ -2709,7 +2709,7 @@ _08056014:
 	b _0805606A
 	.align 2, 0
 _0805604C: .4byte gUnknown_2031DDC
-_08056050: .4byte gUnknown_2031DD8
+_08056050: .4byte gDisableMapMusicChangeOnMapLoad
 _08056054:
 	cmp r0, 0x2
 	beq _0805606A
@@ -5158,8 +5158,8 @@ _0805749A:
 _080574A0: .4byte sub_8056534
 	thumb_func_end sub_8057430
 
-	thumb_func_start sub_80574A4
-sub_80574A4: @ 80574A4
+	thumb_func_start Overworld_CreditsMainCB
+Overworld_CreditsMainCB: @ 80574A4
 	push {r4,lr}
 	ldr r0, _080574E8 @ =gPaletteFade
 	ldrb r0, [r0, 0x7]
@@ -5187,7 +5187,7 @@ _080574E0:
 	bx r0
 	.align 2, 0
 _080574E8: .4byte gPaletteFade
-	thumb_func_end sub_80574A4
+	thumb_func_end Overworld_CreditsMainCB
 
 	thumb_func_start sub_80574EC
 sub_80574EC: @ 80574EC
@@ -5209,8 +5209,8 @@ _08057506:
 	bx r1
 	thumb_func_end sub_80574EC
 
-	thumb_func_start sub_805750C
-sub_805750C: @ 805750C
+	thumb_func_start Overworld_DoScrollSceneForCredits
+Overworld_DoScrollSceneForCredits: @ 805750C
 	push {lr}
 	ldr r3, _08057520 @ =gUnknown_2031DE4
 	str r1, [r3]
@@ -5223,7 +5223,7 @@ sub_805750C: @ 805750C
 	.align 2, 0
 _08057520: .4byte gUnknown_2031DE4
 _08057524: .4byte gUnknown_2036E28
-	thumb_func_end sub_805750C
+	thumb_func_end Overworld_DoScrollSceneForCredits
 
 	thumb_func_start sub_8057528
 sub_8057528: @ 8057528
@@ -5451,7 +5451,7 @@ _08057712:
 	ldr r2, _08057738 @ =0x3fffffff
 	movs r0, 0
 	movs r1, 0
-	bl sub_807A944
+	bl FieldWeather_StartFadingOutCreditsMap
 _0805772A:
 	ldrb r0, [r4]
 	adds r0, 0x1